Tabletop fountain



FIG. 1 is a perspective view incorporating our new design; it being understood that the broken line is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front side view thereof;

FIG. 3 is a right side view thereof; the left side view being a mirror image of the right side view;

FIG. 4 is a rear side view thereof;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a tabletop fountain, as shown and described. 